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[v8,02/13] media: dt-bindings: video-interfaces: add defines for sampling modes

Message ID 20240220-rk3568-vicap-v8-2-9d9cbc4b524d@collabora.com
State New
Headers show
Series [v8,01/13] Documentation: admin-guide: media: add rockchip camera interface | expand

Commit Message

Michael Riesch via B4 Relay June 11, 2025, 5:06 p.m. UTC 
From: Michael Riesch <michael.riesch@collabora.com>

Add defines for the pixel clock sampling modes (rising edge, falling edge,
dual edge) for parallel video interfaces.
This avoids hardcoded constants in device tree sources.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
---
 include/dt-bindings/media/video-interfaces.h | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/include/dt-bindings/media/video-interfaces.h b/include/dt-bindings/media/video-interfaces.h
index 88b9d05d8075..0b19c9b2e627 100644
--- a/include/dt-bindings/media/video-interfaces.h
+++ b/include/dt-bindings/media/video-interfaces.h
@@ -20,4 +20,8 @@ 
 #define MEDIA_BUS_CSI2_CPHY_LINE_ORDER_CAB	4
 #define MEDIA_BUS_CSI2_CPHY_LINE_ORDER_CBA	5
 
+#define MEDIA_PCLK_SAMPLE_FALLING_EDGE		0
+#define MEDIA_PCLK_SAMPLE_RISING_EDGE		1
+#define MEDIA_PCLK_SAMPLE_DUAL_EDGE		2
+
 #endif /* __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__ */